3 years ago

Use the distributive property to simplify the expression, 21m(10-6m)

Mathematics

1 answer:

photoshop1234 [79]3 years ago

4 0

$21m(10-6m)=\\ 21m*10-21m*6m=\\ 210m-126m^2=\\ -126m^2+210m$

The last two steps are just me reordering it so it's in standard form.

You might be interested in

What is the equation, in point slope form, that goes through (-8, 1) and has a slope of 5/6

yawa3891 [41]

First, solve for slope.
Formula for slope:
Plug in values:
Slope:
Second, we must plug into point-slope form.
Formula for point-slope:
Plug in the values
hope this helps

5 0

3 years ago

Marisol buys 3 pounds of cheese and 3 pounds of sausage for a total cost of $36. The sausage costs $2.00 less per pound than the

Andreas93 [3]

Answer:

The answer is 1pound of cheese is 7$ and the sausage is 5$

Step-by-step explanation:

6 0

3 years ago

Find the area of the rhombus in m squared

Nataly [62]

Answer:

$\boxed{\bold{100 \ m^2}}$

Step By Step Explanation:

Area Of Rhombus: $\bold{\frac{pq}{2} }$

Identify 'p'

5 + 5 = 10

p = 10

Identify 'q'

10 + 10 = 20

q = 20

$\bold{10 \ \cdot\ \ 20 \ = \ 200}$

$\bold{200 \ \div \ 2 \ = \ 100}$

➤ $\boxed{\bold{Mordancy}}$

4 0

2 years ago

A Florida factory produces fishing reels at a rate of 800 per day, every day. In April, they are forced to cut their production

rewona [7]

<span>First find 15% of 800 and subtract that from 800 ( 800-(.15*800)) which equals 680 and multiply the 680 by the 30 days of April. You will get 20400</span>

3 0

3 years ago

Read 2 more answers

Two trains leave the station at the same time, one heading west and the other east. The westbound train travels at 95 miles per

Ludmilka [50]

Answer:

2.2 hr

Step-by-step explanation:

Let t = time

95t = distance of westbound train

105t = distance of eastbound train

95t + 105t = 440

200t = 440

t = 2.2 hr.

8 0

3 years ago